What else you need to know:
With optimal needle count, the Home Care Roller by Dermaroller® maximizes effectiveness, safety and comfort. Using the highest quality micro-needles from Germany, treatment with the Home Care Roller by Dermaroller® is virtually painless.
The needles are 0.2mm in length and are made of surgical-grade stainless steel. This is the optimal needle length to penetrate the epidermis (top layer of the skin) without causing damage to living tissue and bleeding.